Automatic circuit opening device,申请号US19370143428-传众专利搜索

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发明名称	Automatic circuit opening device
摘要
申请公布号	US2146498(A)	申请公布日期	1939.02.07
申请号	US19370143428	申请日期	1937.05.19
申请人	JOHN BRADLEY WILLIAM;HOWARD BRADLEY JOHN	发明人	BRADLEY WILLIAM JOHN;BRADLEY JOHN HOWARD
分类号	H05B41/46	主分类号	H05B41/46
代理机构		代理人
主权项
地址

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